A frequency and curvature based experimental method for locating damage in structures

CP Ratcliffe - J. Vib. Acoust., 2000 - asmedigitalcollection.asme.org
This paper presents a method for locating structural damage using experimental vibration
data. The method uses measured frequency response functions to obtain displacement as a …

[图书][B] Metal and ceramic matrix composites

B Cantor, FPE Dunne, IC Stone - 2003 - taylorfrancis.com
With contributions from leading experts in their respective fields, Metal and Ceramic Matrix
Composites provides a comprehensive overview of topics on specific materials and trends. It …

Actuation performance of embedded piezoceramic transducer in mechanically loaded composites

CA Paget, K Levin, C Delebarre - Smart Materials and Structures, 2002 - iopscience.iop.org
The performance of embedded piezoceramic transducers (PZTs) used as Lamb wave
generators was investigated in this paper. The composite specimens with a PZT embedded …

Embedded self-sensing piezoelectric for damage detection

CP De Vera, JA Güemes - Journal of intelligent material …, 1998 - journals.sagepub.com
A method for damage detection based on self-sensing piezoelectrics is presented. When a
piezoelectric actuator is electronically excited, it causes stress in the structure to which it is …

The development of metal-based smart composites

H Asanuma - JOM, 2000 - Springer
In this article, the following topics are examined: embedding commercially available optical
fibers in aluminum and SiC fiber-reinforced aluminum composites to use as a sensor; …

Vibration based damage detection of a beam-type structure using noise suppression method

U Baneen, NM Kinkaid, JE Guivant… - Journal of Sound and …, 2012 - Elsevier
In this paper, a method is presented for the localisation of structural damage. The validation
of the method is based on simulated data and experimental measurements. Due to …

Locating delaminations in composite beams using gradient techniques and a genetic algorithm

C Harrison, R Butler - AIAA journal, 2001 - arc.aiaa.org
When the difference between the analytically produced modal parameters and those
measured experimentally is minimized, the damage is said to have been located. A simple …

Damage detection in large composite structures using a broadband vibration method

CP Ratcliffe, RM Crane… - Insight-Non-Destructive …, 2004 - ingentaconnect.com
This paper presents a broadband vibration-based Structural Irregularity and Damage
Evaluation Routine (SIDER) that uses features in complex curvature operating shapes to …

Dynamic cooperative identification based on synergetics for pipe structural health monitoring with piezoceramic transducers

X Hong, H Wang, T Wang, G Liu, Y Li… - Smart materials and …, 2013 - iopscience.iop.org
The monitoring of structural integrity for pipes is one potential structural health monitoring
(SHM) application using piezoelectric sensor networks. A dynamic cooperative identification …

Estimation of contact force on composite plates using impact-induced strain and neural network

K Chandrashekhara, AC Okafor… - Smart Structures and …, 1996 - spiedigitallibrary.org
A method of determining the contact force on laminated composite plates subjected to low
velocity impact is developed using the finite element method and a neural network. The back …